LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
Softros LAN messenger - LAN messenger for an internal office chat for home or business users. It does not require a server and is very easy to install and use. It supports personal chats, group chats, message brodcasting, files transfer and remote desktop access.
BuddyTalk Instant Messenger - BuddyTalk is a java based instant messanger, you can login with your gmail username and password to...
MyChat - Secure instant messenger for any network
Escargot - Escargot is a custom server that makes old versions of MSN Messenger and Windows Live Messenger work again.